And aluminium-27. Explain how these atoms 22 aluminium-26
22. Two isotopes of aluminium are
similar and how they are different by describing
their atomic structure.

Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?

Which fact represents evidence for the big bang theory?

How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?